diff options
Diffstat (limited to 'sql/set_var.cc')
| -rw-r--r-- | sql/set_var.cc | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/sql/set_var.cc b/sql/set_var.cc index 3a217066776..b20ea500eb5 100644 --- a/sql/set_var.cc +++ b/sql/set_var.cc @@ -1539,6 +1539,23 @@ static bool get_unsigned(THD *thd, set_var *var, ulonglong user_max, } +bool sys_var_uint_ptr::check(THD *thd, set_var *var) +{ + var->save_result.ulong_value= (ulong) var->value->val_uint(); + return 0; +} + +bool sys_var_uint_ptr::update(THD *thd, set_var *var) +{ + *value= (uint) var->save_result.ulong_value; + return 0; +} + +void sys_var_uint_ptr::set_default(THD *thd, enum_var_type type) +{ + *value= (uint) option_limits->def_value; +} + sys_var_long_ptr:: sys_var_long_ptr(sys_var_chain *chain, const char *name_arg, ulong *value_ptr_arg, sys_after_update_func after_update_arg) @@ -3059,6 +3076,15 @@ static bool set_option_autocommit(THD *thd, set_var *var) ulonglong org_options= thd->options; + /* + If we are setting AUTOCOMMIT=1 and it was not already 1, then we + need to commit any outstanding transactions. + */ + if (var->save_result.ulong_value != 0 && + (thd->options & OPTION_NOT_AUTOCOMMIT) && + ha_commit(thd)) + return 1; + if (var->save_result.ulong_value != 0) thd->options&= ~((sys_var_thd_bit*) var->var)->bit_flag; else @@ -3072,8 +3098,6 @@ static bool set_option_autocommit(THD *thd, set_var *var) thd->options&= ~(ulonglong) (OPTION_BEGIN | OPTION_KEEP_LOG); thd->transaction.all.modified_non_trans_table= FALSE; thd->server_status|= SERVER_STATUS_AUTOCOMMIT; - if (ha_commit(thd)) - return 1; } else { |